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pix_fmt=yuv420p sample_aspect_ratio=1:1 pict_type=I coded_picture_number=0 display_picture_number=0 interlaced_frame=0 top_field_first=0 repeat_pict=0 [/FRAME]. . . 指定のエントリーを表示 [-show_entriessection_entries] 特定の情報だけを取得できるので便利。 以下の例だとFORMATセクシ...
ffmpeg -i in.mkv -c:v libx264 -preset slow -crf 18 -c:a aac -b:a 192k -pix_fmt yuv420p -movflags +faststart out.mp4 把多個影片一個接一個的合併在一起 h.264 - How to concatenate two MP4 files using FFmpeg - Stack Overflow Concatenate – FFmpeg 有三種選擇,如果不確定要使用...